r5f21368xkfp Renesas Electronics Corporation., r5f21368xkfp Datasheet - Page 4

• Manufacturer Part Number: r5f21368xkfp
• Description: R8c/36w Group, R8c/36x Group, R8c/36y Group, R8c/36z Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36W Group, R8C/36X Group, R8C/36Y Group, R8C/36Z Group
REJ03B0315-0010 Rev.0.10
May 17, 2010
Table 1.3
CPU
Memory
Power Supply
Voltage
Detection
I/O Ports
Clock
Interrupts
Watchdog Timer
DTC (Data Transfer Controller)
Item
Preliminary document
Specifications in this document are tentative and subject to change.
Specifications for R8C/36X Group (1)
Central processing
unit
ROM, RAM, Data
flash
Voltage detection
circuit
Programmable I/O
ports
Clock generation
circuits
Function
R8C CPU core
• Number of fundamental instructions: 89
• Minimum instruction execution time:
• Multiplier: 16 bits × 16 bits → 32 bits
• Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits → 32 bits
• Operating mode: Single-chip mode (address space: 1 Mbyte)
Refer to Table 1.10 Product List for R8C/36X Group.
• Power-on reset
• Voltage detection 3 (detection level of voltage detection 1 selectable)
• Input-only: 1 pin
• CMOS I/O ports: 59, selectable pull-up resistor
3 circuits: XIN clock oscillation circuit (with on-chip feedback resistor),
• Oscillation stop detection: XIN clock oscillation stop detection function
• Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16
• Low power consumption modes:
• Interrupt vectors: 69
• External: 9 sources (INT × 5, key input × 4)
• Priority levels: 7 levels
• 14 bits × 1 (with prescaler)
• Reset start selectable
• Low-speed on-chip oscillator for watchdog timer selectable
• 1 channel
• Activation sources: 40
• Transfer modes: 2 (normal mode, repeat mode)
Standard operating mode (high-speed clock, high-speed on-chip oscillator,
low-speed on-chip oscillator), wait mode, stop mode
50 ns (f(XIN) = 20 MHz, VCC = 2.7 to 5.5 V)
High-speed on-chip oscillator (with frequency adjustment function),
Low-speed on-chip oscillator
Specification
Page 4 of 68
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